Flowserve ESP3 Bedienungsanleitung PDF herunterladen (Seite 23)

ESP3 USER INSTRUCTIONS ENGLISH 26999943 08-11

Page 23

of 64

4.8 Final free rotation check

After connecting the piping, rotate the pump drive

shaft clockwise (viewed from motor end) by hand

several complete revolutions to be sure there is no

binding and that all parts are free. If piping caused

unit to be in a bind, correct piping to relieve strain

on the pump.

4.9 Auxiliary piping

Check to see if any other connections need to be

made to pump, such as fluid injection to stuffing

box for seal or packing lubrication (when furnished)

and make the required connections.

Check to see that connections are made to the

lubrication fittings at pump manifold [3869] on

mounting plate [6130]

4.10 Electrical connections

Electrical connections must be made

by a qualified Electrician in accordance with

relevant local national and international regulations.

It is important to be aware of the EUROPEAN

DIRECTIVE on potentially explosive areas where

compliance with IEC60079-14 is an additional

requirement for making electrical connections.

It is important to be aware of the EUROPEAN

DIRECTIVE on electromagnetic compatibility when

wiring up and installing equipment on site.

Attention must be paid to ensure that the techniques

used during wiring/installation do not increase

electromagnetic emissions or decrease the

electromagnetic immunity of the equipment, wiring or

any connected devices. If in any doubt contact

Flowserve for advice.

The motor must be wired up in

accordance with the motor manufacturer's

instructions (normally supplied within the terminal

box) including any temperature, earth leakage,

current and other protective devices as appropriate.

The identification nameplate should be checked to

ensure the power supply is appropriate.

See section 5.4, Direction of rotation

before connecting the motor to the electrical supply.

4.11 Level controls

Assemble float control equipment per Figure 4-3

below. Wire the float controls following the

diagrams on the next several pages. The stops

should be set in accordance with maximum and

minimum liquid levels desired and required. Float

rods are furnished in kits of a standard length. The

rod might have to be cut off to fit the particular

installation.

Figure 4-3

Some of the wiring diagrams are included on the

following pages. If the wiring diagram needed is not

included, contact control manufacturer for wiring

instructions.

1 2 ... 18 19 20 21 22 23 24 25 26 27 28 ... 63 64

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